const baseMixin = function(){
    let courseType = (i) => {
        let val = "";
        if(i == 1){
            val = "初级"
        }else if(i == 2){
            val = "中级"
        }else if(i == 3){
            val = "高级"
        }
        return val
    }
    return{
        courseType
    }
}
 
export default baseMixin;